2017238839220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{295782821}}^1$

素因数の和:295782872

約数の個数: 48

約数和(自身を含む): 4770385353216

約数和(自身を除く): 2753146513996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 295782821, 591565642, 1183131284, 1478914105, 2957828210, 3253611031, 5915656420, 6507222062, 9169267451, 13014444124, 16268055155, 18338534902, 32536110310, 36677069804, 45846337255, 65072220620, 91692674510, 100861941961, 183385349020, 201723883922, 403447767844, 504309709805, 1008619419610, 2017238839220]

約数ペア:

[(1, 2017238839220), (2, 1008619419610), (4, 504309709805), (5, 403447767844), (10, 201723883922), (11, 183385349020), (20, 100861941961), (22, 91692674510), (31, 65072220620), (44, 45846337255), (55, 36677069804), (62, 32536110310), (110, 18338534902), (124, 16268055155), (155, 13014444124), (220, 9169267451), (310, 6507222062), (341, 5915656420), (620, 3253611031), (682, 2957828210), (1364, 1478914105), (1705, 1183131284), (3410, 591565642), (6820, 295782821)]